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《Computer Knowledge and Technology》 2010-12
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Research and Implementation for PTN+OTN Transport Network Evolution

LIU Chao1,2,LIANG Jian-wu1  
As the ALL IP era is coming,Digital Network places higher expectations to the transmission network,on the level of backbone layer and distribution-access layer,the traditional transmission network is unable to meet the wideband which is increasingly doubled.To meet the requirement of next generation digital network,a whole new transmission structure,which is represented by PTN and OTN will be introduced,and focus on the analysis of how to upgrade smoothly from existing network to the next generation transmission network.
【CateGory Index】: TN915
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Chinese Journal Full-text Database 2 Hits
1 LIU Ping-xin1,SONG Jie3,XIE Ni-na3(1.Shandong Electric Power Engineering Consulting Co,.Ltd.,Jinan 250013,China;2.Dezhou Electricity Company,Dezhou 253008,China;3.Department of Information Engineering,Northeast Dianli University,JiLin 132012,China);Application of PTN and carrier-class ethernet in power communication system[J];Telecommunications for Electric Power System;2010-05
2 ;Application Expectation of Carrier Ethernet Supported by PTN in Power System Communication[J];Shandong Electric Power;2009-06
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